/*---------------------------------------------------------------------------*\
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   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
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    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

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    You should have received a copy of the GNU General Public License
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Class
    Foam::incompressibleTurbulenceModel

Description
    Abstract base class for turbulence models (RAS, LES and laminar).

SourceFiles
    incompressibleTurbulenceModel.C

\*---------------------------------------------------------------------------*/

#ifndef incompressibleTurbulenceModel_H
#define incompressibleTurbulenceModel_H

#include "turbulenceModel.H"
#include "geometricOneField.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward declarations
class fvMesh;

/*---------------------------------------------------------------------------*\
                Class incompressibleTurbulenceModel Declaration
\*---------------------------------------------------------------------------*/

class incompressibleTurbulenceModel
:
    public turbulenceModel
{

protected:

    // Protected data

        geometricOneField rho_;


    // Protected member functions

        //- ***HGW Temporary function to be removed when the run-time selectable
        //  thermal transport layer is complete
        virtual void correctNut()
        {}


private:

    // Private Member Functions

        //- No copy construct
        incompressibleTurbulenceModel
        (
            const incompressibleTurbulenceModel&
        ) = delete;

        //- No copy assignment
        void operator=(const incompressibleTurbulenceModel&) = delete;


public:

    //- Runtime type information
    TypeName("incompressibleTurbulenceModel");


    // Constructors

        //- Construct from components
        incompressibleTurbulenceModel
        (
            const geometricOneField& rho,
            const volVectorField& U,
            const surfaceScalarField& alphaRhoPhi,
            const surfaceScalarField& phi,
            const word& propertiesName
        );


    //- Destructor
    virtual ~incompressibleTurbulenceModel() = default;


    // Member Functions

        //- Return the laminar dynamic viscosity
        virtual tmp<volScalarField> mu() const;

        //- Return the laminar dynamic viscosity on patch
        virtual tmp<scalarField> mu(const label patchi) const;

        //- Return the turbulence dynamic viscosity
        virtual tmp<volScalarField> mut() const;

        //- Return the turbulence dynamic viscosity on patch
        virtual tmp<scalarField> mut(const label patchi) const;

        //- Return the effective dynamic viscosity
        virtual tmp<volScalarField> muEff() const;

        //- Return the effective dynamic viscosity on patch
        virtual tmp<scalarField> muEff(const label patchi) const;

        //- Return the effective stress tensor including the laminar stress
        virtual tmp<volSymmTensorField> devReff() const = 0;

        //- Return the source term for the momentum equation
        virtual tmp<fvVectorMatrix> divDevReff(volVectorField& U) const = 0;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
